12-12-2018
Mathematics

contestada

9 + 8= 8 + ?

A. 8

B. 9

C. 10

D. 16

E. 17

Plz help

Respuesta :

12-12-2018

Answer:

B. 9

Step-by-step explanation:

Commutative property of addition: Changing the order of addends does not change the sum

so the answer is b) 9

Answer Link

Otras preguntas

container has a volume of 28 L and a temperature of 45 ºC The volume is increased to 34 L. What is the new temperature of the gas

What empire ended the Hellenistic Age and the achievements of Alexander the Great? A. Egyptian B. Phoenician C. Persian D. Roman

what angel is 80 degrees

When you apply a power to a product of two or more terms, you __________ the exponent.

HELP PLEASE PLEASE PLEASE

Jordan types in a constant rate of 40 words per minute the number of words typed, y , is a function of the number of minutes spent typing, x.

Thomas works for a company that occuples a automatically deducted from his paycheck. If 1 O A -$19.50 O B. -$15 OC. -$13,50

From whose point of view is this story told? OA. Frank Holt's OB. Thune's OC. Mr. Conroyal's OD. Bud's s

19. What is the angle of elevation, to the nearest tenth of a degree, to the top of a 45-foot building from 85 feet away?

Mary would like to join the track team. At the end of the first week of practice, Mary could run a lap in 2 minutes and 5 seconds. At the end of the second week